File slang-2.2.2-fsuid.dif of Package slang

diff -urN slang-2.2.2.orig/autoconf/configure.ac slang-2.2.2/autoconf/configure.ac
--- slang-2.2.2.orig/autoconf/configure.ac	2010-08-15 13:13:18.000000000 +0200
+++ slang-2.2.2/autoconf/configure.ac	2010-08-15 13:23:24.000000000 +0200
@@ -116,9 +116,18 @@
 netinet/in.h \
 arpa/inet.h \
 sys/un.h \
+sys/fsuid.h \
 sys/resource.h \
 )
 
+AC_CHECK_FUNCS(setfsuid setfsgid)
+
+if test "${ac_cv_func_setfsuid}" != "yes" || test "${ac_cv_func_setfsgid}" != "yes"; then
+    AC_MSG_ERROR([
+*** setfsguid and setfsgid cannot be found!!!
+    These are needed to support setuid/setgid applications ***])
+fi
+
 AC_TYPE_MODE_T
 AC_TYPE_PID_T
 AC_TYPE_UID_T
diff -urN slang-2.2.2.orig/src/config.hin slang-2.2.2/src/config.hin
--- slang-2.2.2.orig/src/config.hin	2009-12-05 20:03:51.000000000 +0100
+++ slang-2.2.2/src/config.hin	2010-08-15 13:25:31.000000000 +0200
@@ -179,6 +179,8 @@
 #undef HAVE_SYS_UN_H
 #undef socklen_t
 
+#undef HAVE_SYS_FSUID_H
+#undef HAVE_SETFSUID
 #undef HAVE_CONFSTR
 #undef HAVE_SYSCONF
 #undef HAVE_PATHCONF
diff -urN slang-2.2.2.orig/src/slinclud.h slang-2.2.2/src/slinclud.h
--- slang-2.2.2.orig/src/slinclud.h	2009-12-05 20:03:51.000000000 +0100
+++ slang-2.2.2/src/slinclud.h	2010-08-15 13:24:28.000000000 +0200
@@ -30,4 +30,8 @@
 # include <memory.h>
 #endif
 
+#ifdef HAVE_SYS_FSUID_H
+# include <sys/fsuid.h>
+#endif
+
 #endif				       /* _SLANG_INCLUDE_H_ */